I think that one should know deeply about its craft. Architecture is about design so it's fair to think that an architect should know about art and (some kind

I think that one should know deeply about its craft. Architecture is about design so it's fair to think that an architect should know about art and (some kind of) product design. The analogy that I can think would be something like - A developer should know about network and how the user will use software, this concepts are important even if the programmer do not work directly with this things.